Paper  bibtex   

@article{kirk_using_1984,
	Author = {Kirk, Paul L and Ladefoged, Peter and Ladefoged, Jenny},
	Date = {1984},
	Date-Modified = {2016-09-24 18:56:07 +0000},
	Journal = {UCLA Working Papers in Phonetics},
	Keywords = {acoustic phonetics, phonation, phonation types, phonetics, prosody, speech production, voice quality},
	Pages = {102-113},
	Title = {Using a spectrograph for measures of phonation types in natural language},
	Url = {http://escholarship.org/uc/item/2497n8jq},
	Volume = {59},
	Bdsk-Url-1 = {http://escholarship.org/uc/item/2497n8jq}}